mars rover

who invented the mars rovers

• donna shirley

when was it invented

• december 4 , 1996

what is the definition

• a mars roveris an automated motor vechile which propels itself
• across the suface of the planet mars upon arrival

what is the purpose

• the purpose of the mars rover is to travel around mars cause humans cant 
• go to mars cause of the weather 

what have it discovered

• the mars rover found 2% of water on mars
• the mars rover found acient support life-supporting waterbed

which country or countries participated in developing it

• the french and the u.s

what was the budget to construct the tool

• the u.s payed over 2.5 billion dollars fo the rover

what are its limitations

• that the mars rover dont have emotions or feelings

interesting facts about this tool

• tht it doesnt rust and is made from very expensive metal

why was it invented

• to try to find life on mars

how far has it traveled

• spirit rover traveled 4 miles
• opportunity traveled 7 miles

how many are there and whats the names

• there are two
• spirit rover and opportunity